var createError = require('http-errors');
var express = require('express');
var cookieParser = require('cookie-parser');
var app = express();



app.use(express.json());
app.use(express.urlencoded({
  extended: false
}));
app.use(cookieParser());


// 设置默认模板引擎
var ejs = require('ejs')
app.engine('.html', ejs.__express)

app.set('view engine', 'html')
// 解决跨域
var cors = require('cors')
app.use(cors())
// 路由模块
require('./routes/admin/index')(app)
// 数据库连接模块
require('./plugins/db')(app)

// catch 404 and forward to error handler
app.use(function (req, res, next) {
  next(createError(404));
});

// error handler
app.use(function (err, req, res, next) {
  // set locals, only providing error in development
  res.locals.message = err.message;
  res.locals.error = req.app.get('env') === 'development' ? err : {};

  // render the error page
  res.status(err.status || 500);
  res.render('error');
});

module.exports = app;